/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller.tablero;

import ipostservices.model.bean.Postit;
import ipostservices.model.bean.Project;
import ipostservices.services.ProjectSrv;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author JosLap
 */
public class CargarCanvas extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        int proy = Integer.parseInt(request.getParameter("p"));
        ProjectSrv projectSrv = new ProjectSrv();
        Project project = projectSrv.getProy(proy);
        HttpSession sesion = request.getSession( false );
        sesion.setAttribute("project", project);
        if(!project.getPostits().isEmpty()){
            response.setContentType("text/html;charset=UTF-8");
            PrintWriter out = response.getWriter();
            try {
                out.print(getJson(project));
                project = null;
            } finally {            
                out.close();
            }
        }
        
    }
    
    
    private String getJson(Project project){
        String json = "{\"postits\": [ ";
        Postit postit;
        Iterator<Postit> it = project.getPostits().iterator();
        while ( it.hasNext()) {
             postit = it.next();
             json += "{ \"area\":\""+postit.getSeccionesC().getIdsecciones()+
                     "\" , \"autor\":\""+postit.getUser().getIduser()+
                     "\" , \"id\":\""+postit.getIdpostit()+
                     "\" , \"titulo\":\""+postit.getTitulo()+
                     "\", \"contenido\":\""+postit.getComentario()+"\" }";
             if(it.hasNext())
                 json+=", ";
             
        }
        json+="]}";
        
        
        return json;
    }
    
    

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
